Implementation notes: amd64, par, crypto_hash/nasha256

Computer: par
Architecture: amd64
CPU ID: GenuineIntel-000406c3-bfebfbff
SUPERCOP version: 20161026
Operation: crypto_hash
Primitive: nasha256

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
42400	`opt_v4`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
42400	`opt_v4`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
43320	`opt_v4`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
43360	`opt_v4`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
43480	`opt`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
44160	`opt`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
44860	`opt`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
45100	`opt_v4`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
45760	`opt`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
46380	`opt_v4`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
50120	`opt`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
50780	`opt`	`gcc -march=native -mcpu=native -Os`	20161214	20161026

Compiler output

Implementation: crypto_hash/nasha256/opt_v4
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

Nasha.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
Nasha.c: Nasha.c: In function 'Init':
Nasha.c: Nasha.c:815:29: warning: assignment makes integer from pointer without a cast [-Wint-conversion]
Nasha.c: ssbox[i][j] = ssbox[i^j];
Nasha.c: ^
hash.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
measure.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead

Number of similar (compiler,implementation) pairs: 6, namely:

Compiler	Implementations
gcc -funroll-loops -march=native -mcpu=native -O2	opt_v4
gcc -funroll-loops -march=native -mcpu=native -O3	opt_v4
gcc -funroll-loops -march=native -mcpu=native -Os	opt_v4
gcc -march=native -mcpu=native -O2	opt_v4
gcc -march=native -mcpu=native -O3	opt_v4
gcc -march=native -mcpu=native -Os	opt_v4

Compiler output

Implementation: crypto_hash/nasha256/opt
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

Nasha.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
hash.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
measure.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead

Number of similar (compiler,implementation) pairs: 6, namely:

Compiler	Implementations
gcc -funroll-loops -march=native -mcpu=native -O2	opt
gcc -funroll-loops -march=native -mcpu=native -O3	opt
gcc -funroll-loops -march=native -mcpu=native -Os	opt
gcc -march=native -mcpu=native -O2	opt
gcc -march=native -mcpu=native -O3	opt
gcc -march=native -mcpu=native -Os	opt